package com.ali.common.valid;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

/**
 * @author ：ALi
 * @date ：Created in 2022/7/22 16:22
 * @description：自定义校验器
 * @modified By：
 * @version: $
 */
public class ListValueConstraintValidator implements ConstraintValidator<ListValue, Integer> {

    private Set<Integer>set = new HashSet<>();

    //初始化方法
    @Override
    public void initialize(ListValue constraintAnnotation) {
        int[] vals = constraintAnnotation.vals();
        for(int val:vals){
            set.add(val);
        }
    }

    //
    @Override
    public boolean isValid(Integer value, ConstraintValidatorContext constraintValidatorContext) {


        return set.contains(value);
    }
}